1 files changed, 413 insertions, 0 deletions
diff --git a/Master/Agile Software Development/TestApp/src/testapp/data/Item.java b/Master/Agile Software Development/TestApp/src/testapp/data/Item.java
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+++ b/Master/Agile Software Development/TestApp/src/testapp/data/Item.java
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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package testapp.data;
+
+import Parser.UrlAnalyzer;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.logging.*;
+
+/**
+ *
+ * @author sven
+ * Abstract which all Items implement
+ * This is the Component of the composite pattern
+ */
+public abstract class Item {
+
+    private static final Logger logger = Logger.getLogger(ImageItem.class.getName());
+    protected List<Item> childItems = new ArrayList<Item>();
+    protected String url;
+    protected String protocol;
+    protected String hostname;
+    protected String path;
+    protected String filename;
+    protected String labelExtension;
+    protected HashMap<String, String> httpParams;
+    protected String urlAnchor;
+    protected Item parent;
+    protected ItemType itemType;
+    protected ItemClassification itemClassification;
+    protected HashMap<String, String> attributes = new HashMap();
+    protected ItemPlace itemPlace;
+
+//    public Item(String url) {
+//        this.url = url;
+//        this.itemClassification = ItemClassification.NEW;
+//    }
+    public Item(String url, Item parent) {
+        this.parent = parent;
+        this.url = url;
+        this.itemClassification = ItemClassification.NEW;
+        urlToValidUrl(false);
+    }
+
+    /**
+     * method to let Item analyse itself
+     * and let all it's children analyse themselfs
+     * 
+     * MUST call doAnalyse as return
+     * 
+     */
+    public abstract ItemClassification analyse();
+
+    public final ItemClassification doAnalyse() {
+        checkPlace();
+        if (!itemType.equals(ItemType.LINK)) {
+            if (itemPlace == ItemPlace.REMOTE) {
+                setClassification(ItemClassification.CRITICAL);
+            } else if (itemPlace == ItemPlace.LOCAL) {
+                setClassification(ItemClassification.HARMLESS);
+            }
+        }
+        ItemClassification childClassification = ItemClassification.UNKNOWN;
+        ItemClassification ownClassification = itemClassification;
+        for (Item child : childItems) {
+            childClassification = child.analyse();
+            if ((ownClassification.compareTo(childClassification) < 0)) {
+                ownClassification = childClassification;
+            }
+        }
+
+        setClassification(ownClassification);
+        return ownClassification;
+
+    }
+
+    /**
+     * get DOT Graph representation of this Item and all
+     * of its children
+     * @return DOT String representation
+     * see DOT documentation for syntax
+     */
+    public final String toDOT() {
+        StringBuilder sb = new StringBuilder();
+        if (isRoot()) {
+            sb.append(GraphConstants.getDOTStart());
+            if (!hasDrawable()) {
+                sb.append(GraphConstants.getEmptyMessage());
+            } else {
+                sb.append(GraphConstants.getDotLegend());
+            }
+            sb.append("\r\n\t/*Node definitions*/\r\n");
+            sb.append(getAsDotNode());
+            sb.append("\r\n\t/*Tree definition*/\r\n");
+        }
+
+        if (isLeaf()) {
+            sb.append("\"" + getGraphNodetext() + "\";\r\n");
+        } else {
+            if (isDrawable()) {
+                sb.append(getChildrenAsDOT());
+            }
+        }
+        if (isRoot()) {
+            sb.append(GraphConstants.getDOTEnd());
+        }
+        return sb.toString();
+    }
+
+    /**
+     * is this Item a Leaf of the tree?
+     * @return true if it has no children,
+     * false if it has children
+     */
+    public final boolean isLeaf() {
+        return (childItems.size() > 0) ? false : true;
+    }
+
+    /**
+     * is this Item the root of the tree?
+     * @return true if it has no parent Item
+     * false if it has a parent Item
+     */
+    protected final boolean isRoot() {
+        return (parent == null) ? true : false;
+    }
+
+    /**
+     * Add a child Item to this Item
+     * @param child
+     * @return the Item
+     */
+    public final Item add(Item child) {
+        child.setParent(this);
+        childItems.add(child);
+        return this;
+    }
+
+    /**
+     * set the parent Item of this Item
+     * @param parent
+     */
+    public final void setParent(Item parent) {
+        this.parent = parent;
+    }
+
+    /**
+     * ste the URL of this Item
+     * @param url
+     */
+    public final void setUrl(String url) {
+        this.url = url;
+    }
+
+    /**
+     * get the URL of this Item
+     */
+    public final String getUrl() {
+        return this.url;
+    }
+
+    protected final String getChildrenAsDOT() {
+        StringBuilder sb = new StringBuilder();
+        if (isDrawable()) {
+            for (Item child : childItems) {
+                if (child.isDrawable()) {
+                    sb.append(isRoot() ? "\t" : "");
+                    sb.append("\"" + getGraphNodetext() + "\"");
+                    sb.append(" -> ");
+                    sb.append(child.toDOT());
+                }
+            }
+        }
+        return sb.toString();
+    }
+
+    protected abstract String getGraphNodetext();
+
+    public final boolean isDrawable() {
+        if (itemClassification.compareTo(ItemClassification.HARMLESS) > 0) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * 
+     * @return String: DOT Node reprensetation plus addiditonal attributes
+     */
+    protected final String getAsDotNode() {
+        if (!isDrawable()) {
+            return "";
+        }
+        StringBuilder sb = new StringBuilder();
+        sb.append("\t\"");
+        sb.append(getGraphNodetext());
+        sb.append("\" [");
+        int i = 0;
+        for (String keyStr : attributes.keySet()) {
+            if (i > 0) {
+                sb.append(",");
+            }
+            sb.append(keyStr + "=" + attributes.get(keyStr));
+            i++;
+        }
+
+        labelExtension = "<<table border=\"0\" cellborder=\"0\" cellpadding=\"3\" bgcolor=\"white\"><tr>test</tr></table>>";
+
+        if (this.labelExtension.compareTo("") != 0) {
+            //    sb.append(",label="+this.labelExtension);            
+        }
+
+        logger.log(Level.INFO, labelExtension);
+
+        sb.append("];\r\n");
+        for (Item item : childItems) {
+            sb.append(item.getAsDotNode());
+        }
+        return sb.toString();
+    }
+
+    protected abstract HashMap<String, String> getAttributes();
+
+    private boolean hasDrawable() {
+        boolean res = isDrawable();
+        if (!res) {
+            for (Item child : childItems) {
+                res = child.hasDrawable();
+                if (res) {
+                    return res;
+                }
+            }
+        }
+        return res;
+    }
+
+    private final void setAttribute(String key, String value) {
+        getAttributes().put(key, value);
+    }
+
+    private final void setColor() {
+        switch (itemClassification) {
+            case CRITICAL:
+                setAttribute("color", "red2");
+                break;
+            case HARMLESS:
+                setAttribute("color", "limegreen");
+                break;
+            case SUSPICIOUS:
+                setAttribute("color", "orange");
+                break;
+            case UNKNOWN:
+                setAttribute("color", "slateblue1");
+                break;
+            case NEW:
+                setAttribute("color", "ivory3");
+                break;
+        }
+    }
+
+    /**
+     * check and validate the URL of this item and and its children
+     * CAUTION run after parsing completed, otherwise we can not be sure to
+     * have a valid parent item. This is important if we only have a relative url
+     */
+    public final void urlToValidUrl(boolean recursive) {
+        /*if (!url.startsWith("http://") && !url.startsWith("https://") && !url.startsWith("ftp://"))
+        url="http://"+url;
+        
+        return url;*/
+        if (this.url == null) {
+            this.url = this.parent.getFullUrl();
+//            return;
+        }
+        if (isRoot()) {
+            if (!this.url.contains(UrlAnalyzer.PROTOCOL_SEPARATOR)) {
+                this.url = UrlAnalyzer.PROTOCOL_HTTP + UrlAnalyzer.PROTOCOL_SEPARATOR + this.url;
+            }
+        }
+        this.protocol = UrlAnalyzer.getProtocol(this.url);
+        if (this.protocol.equals(UrlAnalyzer.NO_PROTOCOL)) {
+            this.protocol = this.parent.getProtocol();
+        }
+        this.hostname = UrlAnalyzer.getHostname(url);
+        if (this.hostname.equals(UrlAnalyzer.NO_HOST)) {
+            this.hostname = this.parent.hostname;
+        }
+        this.path = UrlAnalyzer.getPath(url);
+        if (this.path.equals(UrlAnalyzer.NO_VALID_PATH)) {
+            this.path = this.parent.path;
+        } else if (this.path != null && this.parent != null && !this.path.startsWith(String.valueOf(UrlAnalyzer.PATH_SEPARATOR))) {
+            this.path = this.parent.path + this.path;
+        }
+        this.filename = UrlAnalyzer.getFilename(this.url);
+        if (this.filename.equals(UrlAnalyzer.NO_VALID_FILE)) {
+            this.filename = this.parent.filename;
+        }
+
+
+        if (UrlAnalyzer.hasParams(this.url)) {
+            this.httpParams = UrlAnalyzer.getParams(this.url);
+        }
+        if (UrlAnalyzer.hasAnchor(this.url)) {
+            this.urlAnchor = UrlAnalyzer.getAnchor(this.url);
+        }
+
+        this.url = getFullUrl();
+        //System.out.println("Full Url: " + this.url);
+        if (recursive) {
+            for (Item child : childItems) {
+                child.urlToValidUrl(recursive);
+            }
+        }
+    }
+
+    public final String getProtocol() {
+        if (this.protocol == null) {
+            urlToValidUrl(false);
+            this.protocol = this.parent.getProtocol();
+        }
+        return this.protocol;
+    }
+
+    public Item setClassification(ItemClassification it) {
+        itemClassification = it;
+        setColor();
+        return this;
+    }
+
+    protected Item getRoot() {
+        // Festellen, ob von eigener Seite
+
+        Item parentIt = this.parent;
+        Item root = null;
+
+        if (parentIt != null) {
+            while (parentIt.parent != null) {
+                parentIt = parentIt.parent;
+            }
+            root = parentIt;
+        } else {
+            return this;
+        }
+
+        return root;
+    }
+
+    /*protected String getHostname ()
+    {
+    
+    try {    
+    
+    String host = (new URL(url)).getHost();
+    return host;
+    
+    } catch (MalformedURLException ex) {
+    Logger.getLogger(ImageItem.class.getName()).log(Level.SEVERE, null, ex);
+    return null;
+    }
+    
+    
+    }*/
+    protected final void checkPlace() {
+        if (this.hostname != null) {
+            //System.out.println("Root: " + this.getRoot().getHostname() + " this: " + this.getHostname());
+            //System.out.println("Root: " + this.getRoot().hostname + " this: " + this.hostname);
+            if (!this.hostname.equals(this.getRoot().hostname)) {
+                this.itemPlace = ItemPlace.REMOTE;
+            } else {
+                this.itemPlace = ItemPlace.LOCAL;
+            }
+        } else {
+            this.itemPlace = ItemPlace.LOCAL;
+        }
+    }
+
+    public final String getFullUrl() {
+//        if (this.protocol == null) {
+//            urlToValidUrl();
+//        }
+        String res = protocol + UrlAnalyzer.PROTOCOL_SEPARATOR + hostname + path + filename;
+        res += (urlAnchor != null) ? UrlAnalyzer.ANCHOR + urlAnchor : "";
+        res += httpParamsToString();
+        return res;
+    }
+
+    public final String getFullpath() {
+        return protocol + UrlAnalyzer.PROTOCOL_SEPARATOR + hostname + path;
+    }
+
+    private final String httpParamsToString() {
+        String res = "";
+        if (this.httpParams != null) {
+            res += UrlAnalyzer.PARAMS_INDICATOR;
+            int n = 0;
+            for (String paramName : httpParams.keySet()) {
+                if (n > 0) {
+                    res += UrlAnalyzer.PARAMS_SEPARATOR;
+                }
+                res += paramName;
+                String paramValue = httpParams.get(paramName);
+                if (paramValue != null) {
+                    res += UrlAnalyzer.PARAMS_ASSIGN + paramValue;
+                }
+                n++;
+            }
+        }
+        return res;
+    }
+}